Machine learning now blocks 99.9% of spam in Gmail

According to TechCrunch, Google said its machine learning technology is now able to detect spam and phishing messages with 99.9% accuracy.

This means that only one in a thousand messages inadvertently reaches the Gmail inbox. Currently 50-70% of the messages that Google's email service receives are spam.

For messages that reach the user, the company uses its Google Safe Browsing tool to detect links to malicious URLs – alerting the user at the time of the click.

With regards to phishing detection, a new system implemented on the platform will delay the receipt of suspicious messages for further analysis.

Google said only about 0.05% of messages should be affected by the delay of this recheck.